________________ to improve our English?
| A．What do you think we should do |
| B．Do you think what do we should |
| C．What do you think should we do |
| D．Do you think what should we do |
A tourist will easily lose his way in Beijing ______ he has a map or a guide.
| A．if | B．because | C．unless | D．when |
Most Japanese are greatly ___________ by the earthquake.
| A．affected | B．effort | C．influence | D．effected |
______ of his time ______ been spent on studies every day.
| A．Four-fifths; has | B．Four-fifths; have |
| C．Four-five; has | D．Fourths-five; have |
It’s important ______ us to learn from others. It’s wise ______ you to learn from him.
| A．for; for | B．of; of | C．for; of | D．of; for |
-- Excuse me, I want to buy some stamps. Where can I find a post office?
-- I know ______ not far from here. You can find ______ without difficulty.
| A．that; it | B．it; one | C．one; it | D．it; that |